Westchester Lagoon Dam
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Alaska |
| County | Municipality of Anchorage |
| Nearest City | ANCHORAGE |
| River/Stream | CHESTER CREEK |
| Coordinates | 61.20667, -149.92160 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 1,830 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 300 acre-ft |
| Max Storage | 300 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 60 acres |
| Drainage Area | 28 sq mi |
| Max Discharge | 350 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | ANCHORAGE MUNICIPALITY OF |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 08/06/2018 |
| Emergency Action Plan | Yes |